Washington D.C.
You can't beat D.C. in the spring, with cherry blossoms blooming in mid-April and the city hitting just the right temperature. You'll beat the summer crowds (and temps) and avoid the freezing cold of winter. The annual Cherry Blossom Festival hits March 20 – April 16, and you can expect not only amazing natural views, but also cool programs put on by many businesses in the area, including hotels offering seasonal specials. Examples? The Rosewood Washington D.C. has a special (with an in-room cherry blossom tea service, tour of the festival, and more), along with The Jefferson, The Ritz-Carlton, The St. Regis, The Willard InterContinental, The Mandarin Oriental, and the W.